Navigating the world outside the walls of Mega-City One isn't easy — the Cursed Earth of the 21st century is filled with radiation, mutants, and sundry forms of lurking death. It pays to have zarjaz maps like these lying around.

Be sure to check out io9's own cartography of futuristic cities here. Also, here are some set pictures from the upcoming Karl-Urban-as-the-Law film Dredd.